Transaction not yet indexed

21ALUJ5sRWE4ktEtEra5fmnNpAgYJWULJCPT2VjezargZ2RwBiKf4Cj945KXBWRrkb5yjyibMCe7MLoPCUiEJf2U

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.